From 00d621921eb04ff58be26ee6ab263f0cadcbc1e4 Mon Sep 17 00:00:00 2001
From: Shauren <shauren.trinity@gmail.com>
Date: Sun, 15 Nov 2020 22:00:26 +0100
Subject: Core/Misc: Add std::clamp to advstd

---
 src/common/Utilities/advstd.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src')

diff --git a/src/common/Utilities/advstd.h b/src/common/Utilities/advstd.h
index 048765ab2c9..f2db86f11b2 100644
--- a/src/common/Utilities/advstd.h
+++ b/src/common/Utilities/advstd.h
@@ -149,6 +149,18 @@ namespace advstd
     struct disjunction<B1> : B1 { };
     template <typename B1, class... Bn>
     struct disjunction<B1, Bn...> : std::conditional_t<bool(B1::value), B1, disjunction<Bn...>>  { };
+
+    template <class T>
+    constexpr T const& clamp(T const& val, T const& lo, T const& hi)
+    {
+        if (hi < val)
+            return hi;
+
+        if (val < lo)
+            return lo;
+
+        return val;
+    }
 }
 
 #endif
-- 
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